Mercurial > vim
annotate src/if_perl.xs @ 3344:dec4338a7da2 v7.3.439
updated for version 7.3.439
Problem: Compiler warnings to size casts in Perl interface.
Solution: Use XS macros. (James McCoy)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 12 Feb 2012 00:31:52 +0100 |
| parents | 22550986c713 |
| children | 7613c9ab083f |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 /* | |
| 9 * if_perl.xs: Main code for Perl interface support. | |
| 10 * Mostly written by Sven Verdoolaege. | |
| 11 */ | |
| 12 | |
| 13 #define _memory_h /* avoid memset redeclaration */ | |
| 14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ | |
| 15 | |
| 16 #include "vim.h" | |
| 17 | |
| 18 | |
| 19 /* | |
| 20 * Work around clashes between Perl and Vim namespace. proto.h doesn't | |
| 21 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because | |
| 22 * we need the CV typedef. proto.h can't be moved to after including | |
| 23 * if_perl.h, because we get all sorts of name clashes then. | |
| 24 */ | |
| 25 #ifndef PROTO | |
| 26 #ifndef __MINGW32__ | |
| 27 # include "proto/if_perl.pro" | |
| 28 # include "proto/if_perlsfio.pro" | |
| 29 #endif | |
| 30 #endif | |
| 31 | |
| 32 /* Perl compatibility stuff. This should ensure compatibility with older | |
| 33 * versions of Perl. | |
| 34 */ | |
| 35 | |
| 36 #ifndef PERL_VERSION | |
| 37 # include <patchlevel.h> | |
| 38 # define PERL_REVISION 5 | |
| 39 # define PERL_VERSION PATCHLEVEL | |
| 40 # define PERL_SUBVERSION SUBVERSION | |
| 41 #endif | |
| 42 | |
| 1387 | 43 /* |
| 44 * Quoting Jan Dubois of Active State: | |
| 45 * ActivePerl build 822 still identifies itself as 5.8.8 but already | |
| 46 * contains many of the changes from the upcoming Perl 5.8.9 release. | |
| 47 * | |
| 48 * The changes include addition of two symbols (Perl_sv_2iv_flags, | |
| 49 * Perl_newXS_flags) not present in earlier releases. | |
| 50 * | |
| 1395 | 51 * Jan Dubois suggested the following guarding scheme. |
| 52 * | |
| 53 * Active State defined ACTIVEPERL_VERSION as a string in versions before | |
| 54 * 5.8.8; and so the comparison to 822 below needs to be guarded. | |
| 1387 | 55 */ |
| 1395 | 56 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) |
| 57 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) | |
| 58 # define PERL589_OR_LATER | |
| 59 # endif | |
| 1387 | 60 #endif |
| 61 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) | |
| 62 # define PERL589_OR_LATER | |
| 63 #endif | |
| 64 | |
|
2096
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
65 #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ |
|
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
66 (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) |
|
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
67 # define PERL5101_OR_LATER |
|
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
68 #endif |
|
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
69 |
| 7 | 70 #ifndef pTHX |
| 71 # define pTHX void | |
| 72 # define pTHX_ | |
| 73 #endif | |
| 74 | |
| 75 #ifndef EXTERN_C | |
| 76 # define EXTERN_C | |
| 77 #endif | |
| 78 | |
| 79 /* Compatibility hacks over */ | |
| 80 | |
| 81 static PerlInterpreter *perl_interp = NULL; | |
| 82 static void xs_init __ARGS((pTHX)); | |
| 83 static void VIM_init __ARGS((void)); | |
| 84 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*)); | |
| 85 | |
| 86 /* | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
87 * For dynamic linked perl. |
| 7 | 88 */ |
| 89 #if defined(DYNAMIC_PERL) || defined(PROTO) | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
90 |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
91 #ifndef DYNAMIC_PERL /* just generating prototypes */ |
|
2372
a42d19b78c93
Fix building with Perl on Windows with MingW. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2370
diff
changeset
|
92 #ifdef WIN3264 |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
93 typedef int HANDLE; |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
94 #endif |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
95 typedef int XSINIT_t; |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
96 typedef int XSUBADDR_t; |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
97 typedef int perl_key; |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
98 #endif |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
99 |
|
2372
a42d19b78c93
Fix building with Perl on Windows with MingW. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2370
diff
changeset
|
100 #ifndef WIN3264 |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
101 #include <dlfcn.h> |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
102 #define HANDLE void* |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
103 #define PERL_PROC void* |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
104 #define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
105 #define symbol_from_dll dlsym |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
106 #define close_dll dlclose |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
107 #else |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
108 #define PERL_PROC FARPROC |
| 2612 | 109 #define load_dll vimLoadLib |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
110 #define symbol_from_dll GetProcAddress |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
111 #define close_dll FreeLibrary |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
112 #endif |
| 7 | 113 /* |
| 114 * Wrapper defines | |
| 115 */ | |
| 116 # define perl_alloc dll_perl_alloc | |
| 117 # define perl_construct dll_perl_construct | |
| 118 # define perl_parse dll_perl_parse | |
| 119 # define perl_run dll_perl_run | |
| 120 # define perl_destruct dll_perl_destruct | |
| 121 # define perl_free dll_perl_free | |
| 122 # define Perl_get_context dll_Perl_get_context | |
| 123 # define Perl_croak dll_Perl_croak | |
|
2096
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
124 # ifdef PERL5101_OR_LATER |
|
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
125 # define Perl_croak_xs_usage dll_Perl_croak_xs_usage |
|
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
126 # endif |
| 7 | 127 # ifndef PROTO |
| 128 # define Perl_croak_nocontext dll_Perl_croak_nocontext | |
| 129 # define Perl_call_argv dll_Perl_call_argv | |
| 130 # define Perl_call_pv dll_Perl_call_pv | |
| 131 # define Perl_eval_sv dll_Perl_eval_sv | |
| 132 # define Perl_get_sv dll_Perl_get_sv | |
| 133 # define Perl_eval_pv dll_Perl_eval_pv | |
| 134 # define Perl_call_method dll_Perl_call_method | |
| 135 # endif | |
| 136 # define Perl_dowantarray dll_Perl_dowantarray | |
| 137 # define Perl_free_tmps dll_Perl_free_tmps | |
| 138 # define Perl_gv_stashpv dll_Perl_gv_stashpv | |
| 139 # define Perl_markstack_grow dll_Perl_markstack_grow | |
| 140 # define Perl_mg_find dll_Perl_mg_find | |
| 141 # define Perl_newXS dll_Perl_newXS | |
| 142 # define Perl_newSV dll_Perl_newSV | |
| 143 # define Perl_newSViv dll_Perl_newSViv | |
| 144 # define Perl_newSVpv dll_Perl_newSVpv | |
| 145 # define Perl_pop_scope dll_Perl_pop_scope | |
| 146 # define Perl_push_scope dll_Perl_push_scope | |
| 147 # define Perl_save_int dll_Perl_save_int | |
| 148 # define Perl_stack_grow dll_Perl_stack_grow | |
| 149 # define Perl_set_context dll_Perl_set_context | |
| 3050 | 150 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 151 # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags | |
| 152 # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck | |
| 153 # else | |
| 7 | 154 # define Perl_sv_2bool dll_Perl_sv_2bool |
| 3050 | 155 # endif |
| 7 | 156 # define Perl_sv_2iv dll_Perl_sv_2iv |
| 157 # define Perl_sv_2mortal dll_Perl_sv_2mortal | |
| 158 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 159 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags | |
| 160 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen | |
| 161 # else | |
| 162 # define Perl_sv_2pv dll_Perl_sv_2pv | |
| 163 # endif | |
| 164 # define Perl_sv_bless dll_Perl_sv_bless | |
| 165 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 166 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags | |
| 167 # else | |
| 168 # define Perl_sv_catpvn dll_Perl_sv_catpvn | |
| 169 # endif | |
| 1387 | 170 #ifdef PERL589_OR_LATER |
| 171 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags | |
| 172 # define Perl_newXS_flags dll_Perl_newXS_flags | |
| 173 #endif | |
| 7 | 174 # define Perl_sv_free dll_Perl_sv_free |
| 1711 | 175 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 176 # define Perl_sv_free2 dll_Perl_sv_free2 | |
| 177 # endif | |
| 7 | 178 # define Perl_sv_isa dll_Perl_sv_isa |
| 179 # define Perl_sv_magic dll_Perl_sv_magic | |
| 180 # define Perl_sv_setiv dll_Perl_sv_setiv | |
| 181 # define Perl_sv_setpv dll_Perl_sv_setpv | |
| 182 # define Perl_sv_setpvn dll_Perl_sv_setpvn | |
| 183 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 184 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags | |
| 185 # else | |
| 186 # define Perl_sv_setsv dll_Perl_sv_setsv | |
| 187 # endif | |
| 188 # define Perl_sv_upgrade dll_Perl_sv_upgrade | |
| 189 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr | |
| 190 # define Perl_Top_ptr dll_Perl_Top_ptr | |
| 191 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr | |
| 192 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr | |
| 193 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr | |
| 194 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr | |
| 195 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr | |
| 196 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr | |
| 197 # define Perl_TSv_ptr dll_Perl_TSv_ptr | |
| 198 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr | |
| 199 # define Perl_Tna_ptr dll_Perl_Tna_ptr | |
| 200 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr | |
| 201 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr | |
| 202 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr | |
| 203 # define boot_DynaLoader dll_boot_DynaLoader | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
204 # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr |
| 7 | 205 |
| 1765 | 206 # define Perl_sys_init dll_Perl_sys_init |
| 1668 | 207 # define Perl_sys_term dll_Perl_sys_term |
| 208 # define Perl_ISv_ptr dll_Perl_ISv_ptr | |
| 209 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr | |
| 210 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr | |
| 211 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr | |
| 212 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr | |
| 213 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr | |
| 214 # define Perl_Ina_ptr dll_Perl_Ina_ptr | |
| 215 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr | |
| 216 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr | |
| 217 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr | |
| 218 # define Perl_Iop_ptr dll_Perl_Iop_ptr | |
| 219 # define Perl_call_list dll_Perl_call_list | |
| 220 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr | |
| 221 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr | |
| 222 | |
| 7 | 223 /* |
| 224 * Declare HANDLE for perl.dll and function pointers. | |
| 225 */ | |
| 226 static HANDLE hPerlLib = NULL; | |
| 227 | |
| 228 static PerlInterpreter* (*perl_alloc)(); | |
| 229 static void (*perl_construct)(PerlInterpreter*); | |
| 230 static void (*perl_destruct)(PerlInterpreter*); | |
| 231 static void (*perl_free)(PerlInterpreter*); | |
| 232 static int (*perl_run)(PerlInterpreter*); | |
| 233 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); | |
| 234 static void* (*Perl_get_context)(void); | |
| 933 | 235 static void (*Perl_croak)(pTHX_ const char*, ...); |
|
2096
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
236 #ifdef PERL5101_OR_LATER |
|
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
237 static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params); |
|
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
238 #endif |
| 933 | 239 static void (*Perl_croak_nocontext)(const char*, ...); |
| 7 | 240 static I32 (*Perl_dowantarray)(pTHX); |
| 241 static void (*Perl_free_tmps)(pTHX); | |
| 242 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); | |
| 243 static void (*Perl_markstack_grow)(pTHX); | |
| 244 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); | |
| 245 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); | |
| 246 static SV* (*Perl_newSV)(pTHX_ STRLEN); | |
| 247 static SV* (*Perl_newSViv)(pTHX_ IV); | |
| 248 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); | |
| 249 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); | |
| 250 static I32 (*Perl_call_pv)(pTHX_ const char*, I32); | |
| 251 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); | |
| 252 static SV* (*Perl_get_sv)(pTHX_ const char*, I32); | |
| 253 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); | |
| 254 static SV* (*Perl_call_method)(pTHX_ const char*, I32); | |
| 255 static void (*Perl_pop_scope)(pTHX); | |
| 256 static void (*Perl_push_scope)(pTHX); | |
| 257 static void (*Perl_save_int)(pTHX_ int*); | |
| 258 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); | |
| 259 static SV** (*Perl_set_context)(void*); | |
| 3050 | 260 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 261 static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); | |
| 262 static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); | |
| 263 #else | |
| 7 | 264 static bool (*Perl_sv_2bool)(pTHX_ SV*); |
| 3050 | 265 #endif |
| 7 | 266 static IV (*Perl_sv_2iv)(pTHX_ SV*); |
| 267 static SV* (*Perl_sv_2mortal)(pTHX_ SV*); | |
| 268 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 269 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); | |
| 270 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); | |
| 271 #else | |
| 272 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); | |
| 273 #endif | |
| 274 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); | |
| 275 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 276 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); | |
| 277 #else | |
| 278 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 279 #endif | |
| 1387 | 280 #ifdef PERL589_OR_LATER |
| 281 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); | |
| 282 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); | |
| 283 #endif | |
| 7 | 284 static void (*Perl_sv_free)(pTHX_ SV*); |
| 285 static int (*Perl_sv_isa)(pTHX_ SV*, const char*); | |
| 286 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); | |
| 287 static void (*Perl_sv_setiv)(pTHX_ SV*, IV); | |
| 288 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); | |
| 289 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); | |
| 290 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 291 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); | |
| 292 #else | |
| 293 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); | |
| 294 #endif | |
| 295 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
296 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 297 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); |
| 298 static OP** (*Perl_Top_ptr)(register PerlInterpreter*); | |
| 299 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); | |
| 300 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); | |
| 301 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); | |
| 302 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); | |
| 303 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 304 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); | |
| 305 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); | |
| 306 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); | |
| 307 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
308 #else |
| 1711 | 309 static void (*Perl_sv_free2)(pTHX_ SV*); |
| 1765 | 310 static void (*Perl_sys_init)(int* argc, char*** argv); |
| 1668 | 311 static void (*Perl_sys_term)(void); |
| 312 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); | |
| 313 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); | |
| 314 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); | |
| 315 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); | |
| 316 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); | |
| 317 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); | |
| 318 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); | |
| 319 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); | |
| 320 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); | |
| 321 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); | |
| 322 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); | |
| 323 static void (*Perl_call_list)(pTHX_ I32, AV*); | |
| 324 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); | |
| 325 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); | |
| 326 #endif | |
| 7 | 327 |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
328 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
329 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
330 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
331 static void (*boot_DynaLoader)_((pTHX_ CV*)); |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
332 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
333 |
| 7 | 334 /* |
| 335 * Table of name to function pointer of perl. | |
| 336 */ | |
| 337 static struct { | |
| 338 char* name; | |
| 339 PERL_PROC* ptr; | |
| 340 } perl_funcname_table[] = { | |
| 341 {"perl_alloc", (PERL_PROC*)&perl_alloc}, | |
| 342 {"perl_construct", (PERL_PROC*)&perl_construct}, | |
| 343 {"perl_destruct", (PERL_PROC*)&perl_destruct}, | |
| 344 {"perl_free", (PERL_PROC*)&perl_free}, | |
| 345 {"perl_run", (PERL_PROC*)&perl_run}, | |
| 346 {"perl_parse", (PERL_PROC*)&perl_parse}, | |
| 347 {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, | |
| 348 {"Perl_croak", (PERL_PROC*)&Perl_croak}, | |
|
2096
6510d834609f
updated for version 7.2.380
Bram Moolenaar <bram@zimbu.org>
parents:
2079
diff
changeset
|
349 #ifdef PERL5101_OR_LATER |
|
2079
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
350 {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, |
|
5abd3e3c0085
updated for version 7.2.363
Bram Moolenaar <bram@zimbu.org>
parents:
1990
diff
changeset
|
351 #endif |
| 7 | 352 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, |
| 353 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, | |
| 354 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, | |
| 355 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, | |
| 356 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, | |
| 357 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, | |
| 358 {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, | |
| 359 {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, | |
| 360 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, | |
| 361 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, | |
| 362 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, | |
| 363 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, | |
| 364 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, | |
| 365 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, | |
| 366 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, | |
| 367 {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, | |
| 368 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, | |
| 369 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, | |
| 370 {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, | |
| 371 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, | |
| 372 {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, | |
| 3050 | 373 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 374 {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, | |
| 375 {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, | |
| 376 #else | |
| 7 | 377 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, |
| 3050 | 378 #endif |
| 7 | 379 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, |
| 380 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, | |
| 381 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 382 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, | |
| 383 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, | |
| 384 #else | |
| 385 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, | |
| 386 #endif | |
| 1387 | 387 #ifdef PERL589_OR_LATER |
| 388 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, | |
| 389 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, | |
| 390 #endif | |
| 7 | 391 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, |
| 392 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 393 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, | |
| 394 #else | |
| 395 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, | |
| 396 #endif | |
| 397 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, | |
| 398 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, | |
| 399 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, | |
| 400 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, | |
| 401 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, | |
| 402 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, | |
| 403 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 404 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, | |
| 405 #else | |
| 406 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, | |
| 407 #endif | |
| 408 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, | |
| 1668 | 409 #if (PERL_REVISION == 5) && (PERL_VERSION < 10) |
| 7 | 410 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, |
| 411 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, | |
| 412 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, | |
| 413 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, | |
| 414 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, | |
| 415 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, | |
| 416 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, | |
| 417 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, | |
| 418 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, | |
| 419 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, | |
| 420 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, | |
| 1668 | 421 #else |
| 1711 | 422 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, |
| 1765 | 423 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, |
| 1668 | 424 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, |
| 3050 | 425 {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, |
| 426 # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) | |
| 427 # else | |
| 1668 | 428 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
429 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, |
| 1668 | 430 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
431 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, |
| 1668 | 432 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, |
| 433 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
434 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, |
| 1668 | 435 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, |
| 436 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
437 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, |
|
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
438 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, |
| 1668 | 439 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, |
| 440 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, | |
| 3050 | 441 # endif |
| 1668 | 442 #endif |
| 3050 | 443 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) |
| 444 #else | |
| 7 | 445 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, |
| 446 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, | |
| 447 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, | |
| 3050 | 448 {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, |
| 449 #endif | |
| 7 | 450 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, |
| 451 {"", NULL}, | |
| 452 }; | |
| 453 | |
| 454 /* | |
| 455 * Make all runtime-links of perl. | |
| 456 * | |
| 457 * 1. Get module handle using LoadLibraryEx. | |
| 458 * 2. Get pointer to perl function by GetProcAddress. | |
| 459 * 3. Repeat 2, until get all functions will be used. | |
| 460 * | |
| 461 * Parameter 'libname' provides name of DLL. | |
| 462 * Return OK or FAIL. | |
| 463 */ | |
| 464 static int | |
| 465 perl_runtime_link_init(char *libname, int verbose) | |
| 466 { | |
| 467 int i; | |
| 468 | |
| 469 if (hPerlLib != NULL) | |
| 470 return OK; | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
471 if ((hPerlLib = load_dll(libname)) == NULL) |
| 7 | 472 { |
| 473 if (verbose) | |
| 474 EMSG2(_("E370: Could not load library %s"), libname); | |
| 475 return FAIL; | |
| 476 } | |
| 477 for (i = 0; perl_funcname_table[i].ptr; ++i) | |
| 478 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
479 if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, |
| 7 | 480 perl_funcname_table[i].name))) |
| 481 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
482 close_dll(hPerlLib); |
| 7 | 483 hPerlLib = NULL; |
| 484 if (verbose) | |
| 485 EMSG2(_(e_loadfunc), perl_funcname_table[i].name); | |
| 486 return FAIL; | |
| 487 } | |
| 488 } | |
| 489 return OK; | |
| 490 } | |
| 491 | |
| 492 /* | |
| 493 * If runtime-link-perl(DLL) was loaded successfully, return TRUE. | |
| 494 * There were no DLL loaded, return FALSE. | |
| 495 */ | |
| 496 int | |
| 497 perl_enabled(verbose) | |
| 498 int verbose; | |
| 499 { | |
| 500 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK; | |
| 501 } | |
| 502 #endif /* DYNAMIC_PERL */ | |
| 503 | |
| 504 /* | |
| 505 * perl_init(): initialize perl interpreter | |
| 506 * We have to call perl_parse to initialize some structures, | |
| 507 * there's nothing to actually parse. | |
| 508 */ | |
| 509 static void | |
| 510 perl_init() | |
| 511 { | |
| 1668 | 512 char *bootargs[] = { "VI", NULL }; |
| 513 int argc = 3; | |
| 514 static char *argv[] = { "", "-e", "" }; | |
| 7 | 515 |
| 1668 | 516 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 1765 | 517 Perl_sys_init(&argc, (char***)&argv); |
| 1668 | 518 #endif |
| 7 | 519 perl_interp = perl_alloc(); |
| 520 perl_construct(perl_interp); | |
| 1668 | 521 perl_parse(perl_interp, xs_init, argc, argv, 0); |
| 7 | 522 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); |
| 523 VIM_init(); | |
| 524 #ifdef USE_SFIO | |
| 525 sfdisc(PerlIO_stdout(), sfdcnewvim()); | |
| 526 sfdisc(PerlIO_stderr(), sfdcnewvim()); | |
| 527 sfsetbuf(PerlIO_stdout(), NULL, 0); | |
| 528 sfsetbuf(PerlIO_stderr(), NULL, 0); | |
| 529 #endif | |
| 530 } | |
| 531 | |
| 532 /* | |
| 533 * perl_end(): clean up after ourselves | |
| 534 */ | |
| 535 void | |
| 536 perl_end() | |
| 537 { | |
| 538 if (perl_interp) | |
| 539 { | |
| 540 perl_run(perl_interp); | |
| 541 perl_destruct(perl_interp); | |
| 542 perl_free(perl_interp); | |
| 543 perl_interp = NULL; | |
| 1668 | 544 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) |
| 545 Perl_sys_term(); | |
| 546 #endif | |
| 7 | 547 } |
| 548 #ifdef DYNAMIC_PERL | |
| 549 if (hPerlLib) | |
| 550 { | |
|
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2255
diff
changeset
|
551 close_dll(hPerlLib); |
| 7 | 552 hPerlLib = NULL; |
| 553 } | |
| 554 #endif | |
| 555 } | |
| 556 | |
| 557 /* | |
| 558 * msg_split(): send a message to the message handling routines | |
| 559 * split at '\n' first though. | |
| 560 */ | |
| 561 void | |
| 562 msg_split(s, attr) | |
| 563 char_u *s; | |
| 564 int attr; /* highlighting attributes */ | |
| 565 { | |
| 566 char *next; | |
| 567 char *token = (char *)s; | |
| 568 | |
| 1423 | 569 while ((next = strchr(token, '\n')) && !got_int) |
| 7 | 570 { |
| 571 *next++ = '\0'; /* replace \n with \0 */ | |
| 572 msg_attr((char_u *)token, attr); | |
| 573 token = next; | |
| 574 } | |
| 1423 | 575 if (*token && !got_int) |
| 7 | 576 msg_attr((char_u *)token, attr); |
| 577 } | |
| 578 | |
| 579 #ifndef FEAT_EVAL | |
| 580 /* | |
| 581 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't | |
| 582 * work properly. | |
| 583 */ | |
| 584 char_u * | |
| 714 | 585 eval_to_string(arg, nextcmd, dolist) |
| 7 | 586 char_u *arg; |
| 587 char_u **nextcmd; | |
| 714 | 588 int dolist; |
| 7 | 589 { |
| 590 return NULL; | |
| 591 } | |
| 592 #endif | |
| 593 | |
| 594 /* | |
| 595 * Create a new reference to an SV pointing to the SCR structure | |
| 502 | 596 * The b_perl_private/w_perl_private part of the SCR structure points to the |
| 597 * SV, so there can only be one such SV for a particular SCR structure. When | |
| 598 * the last reference has gone (DESTROY is called), | |
| 599 * b_perl_private/w_perl_private is reset; When the screen goes away before | |
| 7 | 600 * all references are gone, the value of the SV is reset; |
| 601 * any subsequent use of any of those reference will produce | |
| 602 * a warning. (see typemap) | |
| 603 */ | |
| 502 | 604 |
| 605 static SV * | |
| 606 newWINrv(rv, ptr) | |
| 607 SV *rv; | |
| 608 win_T *ptr; | |
| 609 { | |
| 610 sv_upgrade(rv, SVt_RV); | |
| 611 if (ptr->w_perl_private == NULL) | |
| 612 { | |
| 613 ptr->w_perl_private = newSV(0); | |
| 3344 | 614 sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); |
| 502 | 615 } |
| 616 else | |
| 617 SvREFCNT_inc(ptr->w_perl_private); | |
| 618 SvRV(rv) = ptr->w_perl_private; | |
| 619 SvROK_on(rv); | |
| 620 return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); | |
| 7 | 621 } |
| 622 | |
| 502 | 623 static SV * |
| 624 newBUFrv(rv, ptr) | |
| 625 SV *rv; | |
| 626 buf_T *ptr; | |
| 627 { | |
| 628 sv_upgrade(rv, SVt_RV); | |
| 629 if (ptr->b_perl_private == NULL) | |
| 630 { | |
| 631 ptr->b_perl_private = newSV(0); | |
| 3344 | 632 sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); |
| 502 | 633 } |
| 634 else | |
| 635 SvREFCNT_inc(ptr->b_perl_private); | |
| 636 SvRV(rv) = ptr->b_perl_private; | |
| 637 SvROK_on(rv); | |
| 638 return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); | |
| 639 } | |
| 7 | 640 |
| 641 /* | |
| 642 * perl_win_free | |
| 643 * Remove all refences to the window to be destroyed | |
| 644 */ | |
| 645 void | |
| 646 perl_win_free(wp) | |
| 647 win_T *wp; | |
| 648 { | |
| 502 | 649 if (wp->w_perl_private) |
| 650 sv_setiv((SV *)wp->w_perl_private, 0); | |
| 7 | 651 return; |
| 652 } | |
| 653 | |
| 654 void | |
| 655 perl_buf_free(bp) | |
| 656 buf_T *bp; | |
| 657 { | |
| 502 | 658 if (bp->b_perl_private) |
| 659 sv_setiv((SV *)bp->b_perl_private, 0); | |
| 7 | 660 return; |
| 661 } | |
| 662 | |
| 663 #ifndef PROTO | |
| 664 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 665 I32 cur_val(pTHX_ IV iv, SV *sv); | |
| 666 # else | |
| 667 I32 cur_val(IV iv, SV *sv); | |
| 668 #endif | |
| 669 | |
| 670 /* | |
| 671 * Handler for the magic variables $main::curwin and $main::curbuf. | |
| 672 * The handler is put into the magic vtbl for these variables. | |
| 673 * (This is effectively a C-level equivalent of a tied variable). | |
| 674 * There is no "set" function as the variables are read-only. | |
| 675 */ | |
| 676 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) | |
| 677 I32 cur_val(pTHX_ IV iv, SV *sv) | |
| 678 # else | |
| 679 I32 cur_val(IV iv, SV *sv) | |
| 680 # endif | |
| 681 { | |
| 682 SV *rv; | |
| 683 if (iv == 0) | |
| 684 rv = newWINrv(newSV(0), curwin); | |
| 685 else | |
| 686 rv = newBUFrv(newSV(0), curbuf); | |
| 687 sv_setsv(sv, rv); | |
| 688 return 0; | |
| 689 } | |
| 690 #endif /* !PROTO */ | |
| 691 | |
| 692 struct ufuncs cw_funcs = { cur_val, 0, 0 }; | |
| 693 struct ufuncs cb_funcs = { cur_val, 0, 1 }; | |
| 694 | |
| 695 /* | |
| 696 * VIM_init(): Vim-specific initialisation. | |
| 697 * Make the magical main::curwin and main::curbuf variables | |
| 698 */ | |
| 699 static void | |
| 700 VIM_init() | |
| 701 { | |
| 702 static char cw[] = "main::curwin"; | |
| 703 static char cb[] = "main::curbuf"; | |
| 704 SV *sv; | |
| 705 | |
| 706 sv = perl_get_sv(cw, TRUE); | |
| 707 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); | |
| 708 SvREADONLY_on(sv); | |
| 709 | |
| 710 sv = perl_get_sv(cb, TRUE); | |
| 711 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); | |
| 712 SvREADONLY_on(sv); | |
| 713 | |
| 714 /* | |
| 715 * Setup the Safe compartment. | |
| 716 * It shouldn't be a fatal error if the Safe module is missing. | |
| 717 * XXX: Only shares the 'Msg' routine (which has to be called | |
| 718 * like 'Msg(...)'). | |
| 719 */ | |
| 720 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); | |
| 721 | |
| 722 } | |
| 723 | |
| 724 #ifdef DYNAMIC_PERL | |
| 725 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); | |
| 726 #endif | |
| 727 | |
| 728 /* | |
| 729 * ":perl" | |
| 730 */ | |
| 731 void | |
| 732 ex_perl(eap) | |
| 733 exarg_T *eap; | |
| 734 { | |
| 735 char *err; | |
| 736 char *script; | |
| 737 STRLEN length; | |
| 738 SV *sv; | |
| 2255 | 739 #ifdef HAVE_SANDBOX |
| 7 | 740 SV *safe; |
| 2255 | 741 #endif |
| 7 | 742 |
| 743 script = (char *)script_get(eap, eap->arg); | |
| 744 if (eap->skip) | |
| 745 { | |
| 746 vim_free(script); | |
| 747 return; | |
| 748 } | |
| 749 | |
| 750 if (perl_interp == NULL) | |
| 751 { | |
| 752 #ifdef DYNAMIC_PERL | |
| 753 if (!perl_enabled(TRUE)) | |
| 754 { | |
| 755 EMSG(_(e_noperl)); | |
| 756 vim_free(script); | |
| 757 return; | |
| 758 } | |
| 759 #endif | |
| 760 perl_init(); | |
| 761 } | |
| 762 | |
| 763 { | |
| 764 dSP; | |
| 765 ENTER; | |
| 766 SAVETMPS; | |
| 767 | |
| 768 if (script == NULL) | |
| 769 sv = newSVpv((char *)eap->arg, 0); | |
| 770 else | |
| 771 { | |
| 772 sv = newSVpv(script, 0); | |
| 773 vim_free(script); | |
| 774 } | |
| 775 | |
| 776 #ifdef HAVE_SANDBOX | |
| 777 if (sandbox) | |
| 778 { | |
| 2982 | 779 safe = perl_get_sv("VIM::safe", FALSE); |
| 1934 | 780 # ifndef MAKE_TEST /* avoid a warning for unreachable code */ |
| 1990 | 781 if (safe == NULL || !SvTRUE(safe)) |
| 7 | 782 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); |
| 783 else | |
| 1934 | 784 # endif |
| 7 | 785 { |
| 786 PUSHMARK(SP); | |
| 787 XPUSHs(safe); | |
| 788 XPUSHs(sv); | |
| 789 PUTBACK; | |
| 790 perl_call_method("reval", G_DISCARD); | |
| 791 } | |
| 792 } | |
| 793 else | |
| 794 #endif | |
| 795 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 796 | |
| 797 SvREFCNT_dec(sv); | |
| 798 | |
| 799 err = SvPV(GvSV(PL_errgv), length); | |
| 800 | |
| 801 FREETMPS; | |
| 802 LEAVE; | |
| 803 | |
| 804 if (!length) | |
| 805 return; | |
| 806 | |
| 807 msg_split((char_u *)err, highlight_attr[HLF_E]); | |
| 808 return; | |
| 809 } | |
| 810 } | |
| 811 | |
| 812 static int | |
| 813 replace_line(line, end) | |
| 814 linenr_T *line, *end; | |
| 815 { | |
| 816 char *str; | |
| 817 | |
| 818 if (SvOK(GvSV(PL_defgv))) | |
| 819 { | |
| 820 str = SvPV(GvSV(PL_defgv), PL_na); | |
| 821 ml_replace(*line, (char_u *)str, 1); | |
| 822 changed_bytes(*line, 0); | |
| 823 } | |
| 824 else | |
| 825 { | |
| 826 ml_delete(*line, FALSE); | |
| 827 deleted_lines_mark(*line, 1L); | |
| 828 --(*end); | |
| 829 --(*line); | |
| 830 } | |
| 831 return OK; | |
| 832 } | |
| 833 | |
| 834 /* | |
| 835 * ":perldo". | |
| 836 */ | |
| 837 void | |
| 838 ex_perldo(eap) | |
| 839 exarg_T *eap; | |
| 840 { | |
| 841 STRLEN length; | |
| 842 SV *sv; | |
| 843 char *str; | |
| 844 linenr_T i; | |
| 845 | |
| 846 if (bufempty()) | |
| 847 return; | |
| 848 | |
| 849 if (perl_interp == NULL) | |
| 850 { | |
| 851 #ifdef DYNAMIC_PERL | |
| 852 if (!perl_enabled(TRUE)) | |
| 853 { | |
| 854 EMSG(_(e_noperl)); | |
| 855 return; | |
| 856 } | |
| 857 #endif | |
| 858 perl_init(); | |
| 859 } | |
| 860 { | |
| 861 dSP; | |
| 862 length = strlen((char *)eap->arg); | |
| 129 | 863 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); |
| 864 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); | |
| 7 | 865 sv_catpvn(sv, (char *)eap->arg, length); |
| 866 sv_catpvn(sv, "}", 1); | |
| 867 perl_eval_sv(sv, G_DISCARD | G_NOARGS); | |
| 868 SvREFCNT_dec(sv); | |
| 869 str = SvPV(GvSV(PL_errgv), length); | |
| 870 if (length) | |
| 871 goto err; | |
| 872 | |
| 873 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 874 return; | |
| 875 | |
| 876 ENTER; | |
| 877 SAVETMPS; | |
| 878 for (i = eap->line1; i <= eap->line2; i++) | |
| 879 { | |
| 129 | 880 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); |
| 7 | 881 PUSHMARK(sp); |
| 882 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); | |
| 883 str = SvPV(GvSV(PL_errgv), length); | |
| 884 if (length) | |
| 885 break; | |
| 886 SPAGAIN; | |
| 887 if (SvTRUEx(POPs)) | |
| 888 { | |
| 889 if (replace_line(&i, &eap->line2) != OK) | |
| 890 { | |
| 891 PUTBACK; | |
| 892 break; | |
| 893 } | |
| 894 } | |
| 895 PUTBACK; | |
| 896 } | |
| 897 FREETMPS; | |
| 898 LEAVE; | |
| 899 check_cursor(); | |
| 900 update_screen(NOT_VALID); | |
| 901 if (!length) | |
| 902 return; | |
| 903 | |
| 904 err: | |
| 905 msg_split((char_u *)str, highlight_attr[HLF_E]); | |
| 906 return; | |
| 907 } | |
| 908 } | |
| 909 | |
| 1681 | 910 #ifndef FEAT_WINDOWS |
| 911 int win_valid(win_T *w) { return TRUE; } | |
| 912 int win_count() { return 1; } | |
| 913 win_T *win_find_nr(int n) { return curwin; } | |
| 914 #endif | |
| 915 | |
| 7 | 916 XS(XS_VIM_Msg); |
| 917 XS(XS_VIM_SetOption); | |
| 918 XS(XS_VIM_DoCommand); | |
| 919 XS(XS_VIM_Eval); | |
| 920 XS(XS_VIM_Buffers); | |
| 921 XS(XS_VIM_Windows); | |
| 922 XS(XS_VIWIN_DESTROY); | |
| 923 XS(XS_VIWIN_Buffer); | |
| 924 XS(XS_VIWIN_SetHeight); | |
| 925 XS(XS_VIWIN_Cursor); | |
| 926 XS(XS_VIBUF_DESTROY); | |
| 927 XS(XS_VIBUF_Name); | |
| 928 XS(XS_VIBUF_Number); | |
| 929 XS(XS_VIBUF_Count); | |
| 930 XS(XS_VIBUF_Get); | |
| 931 XS(XS_VIBUF_Set); | |
| 932 XS(XS_VIBUF_Delete); | |
| 933 XS(XS_VIBUF_Append); | |
| 934 XS(boot_VIM); | |
| 935 | |
| 936 static void | |
| 937 xs_init(pTHX) | |
| 938 { | |
| 939 char *file = __FILE__; | |
| 940 | |
| 941 /* DynaLoader is a special case */ | |
| 942 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); | |
| 943 newXS("VIM::bootstrap", boot_VIM, file); | |
| 944 } | |
| 945 | |
| 946 typedef win_T * VIWIN; | |
| 947 typedef buf_T * VIBUF; | |
| 948 | |
| 949 MODULE = VIM PACKAGE = VIM | |
| 950 | |
| 951 void | |
| 952 Msg(text, hl=NULL) | |
| 953 char *text; | |
| 954 char *hl; | |
| 955 | |
| 956 PREINIT: | |
| 957 int attr; | |
| 958 int id; | |
| 959 | |
| 960 PPCODE: | |
| 961 if (text != NULL) | |
| 962 { | |
| 963 attr = 0; | |
| 964 if (hl != NULL) | |
| 965 { | |
| 966 id = syn_name2id((char_u *)hl); | |
| 967 if (id != 0) | |
| 968 attr = syn_id2attr(id); | |
| 969 } | |
| 970 msg_split((char_u *)text, attr); | |
| 971 } | |
| 972 | |
| 973 void | |
| 974 SetOption(line) | |
| 975 char *line; | |
| 976 | |
| 977 PPCODE: | |
| 978 if (line != NULL) | |
| 979 do_set((char_u *)line, 0); | |
| 980 update_screen(NOT_VALID); | |
| 981 | |
| 982 void | |
| 983 DoCommand(line) | |
| 984 char *line; | |
| 985 | |
| 986 PPCODE: | |
| 987 if (line != NULL) | |
| 988 do_cmdline_cmd((char_u *)line); | |
| 989 | |
| 990 void | |
| 991 Eval(str) | |
| 992 char *str; | |
| 993 | |
| 994 PREINIT: | |
| 995 char_u *value; | |
| 996 PPCODE: | |
| 714 | 997 value = eval_to_string((char_u *)str, (char_u **)0, TRUE); |
| 7 | 998 if (value == NULL) |
| 999 { | |
| 1000 XPUSHs(sv_2mortal(newSViv(0))); | |
| 1001 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1002 } | |
| 1003 else | |
| 1004 { | |
| 1005 XPUSHs(sv_2mortal(newSViv(1))); | |
| 1006 XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); | |
| 1007 vim_free(value); | |
| 1008 } | |
| 1009 | |
| 1010 void | |
| 1011 Buffers(...) | |
| 1012 | |
| 1013 PREINIT: | |
| 1014 buf_T *vimbuf; | |
| 1015 int i, b; | |
| 1016 | |
| 1017 PPCODE: | |
| 1018 if (items == 0) | |
| 1019 { | |
| 1020 if (GIMME == G_SCALAR) | |
| 1021 { | |
| 1022 i = 0; | |
| 1023 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1024 ++i; | |
| 1025 | |
| 1026 XPUSHs(sv_2mortal(newSViv(i))); | |
| 1027 } | |
| 1028 else | |
| 1029 { | |
| 1030 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next) | |
| 1031 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1032 } | |
| 1033 } | |
| 1034 else | |
| 1035 { | |
| 1036 for (i = 0; i < items; i++) | |
| 1037 { | |
| 1038 SV *sv = ST(i); | |
| 1039 if (SvIOK(sv)) | |
| 1040 b = SvIV(ST(i)); | |
| 1041 else | |
| 1042 { | |
| 1043 char_u *pat; | |
| 1044 STRLEN len; | |
| 1045 | |
| 1046 pat = (char_u *)SvPV(sv, len); | |
| 1047 ++emsg_off; | |
| 1048 b = buflist_findpat(pat, pat+len, FALSE, FALSE); | |
| 1049 --emsg_off; | |
| 1050 } | |
| 1051 | |
| 1052 if (b >= 0) | |
| 1053 { | |
| 1054 vimbuf = buflist_findnr(b); | |
| 1055 if (vimbuf) | |
| 1056 XPUSHs(newBUFrv(newSV(0), vimbuf)); | |
| 1057 } | |
| 1058 } | |
| 1059 } | |
| 1060 | |
| 1061 void | |
| 1062 Windows(...) | |
| 1063 | |
| 1064 PREINIT: | |
| 1065 win_T *vimwin; | |
| 1066 int i, w; | |
| 1067 | |
| 1068 PPCODE: | |
| 1069 if (items == 0) | |
| 1070 { | |
| 1071 if (GIMME == G_SCALAR) | |
| 1072 XPUSHs(sv_2mortal(newSViv(win_count()))); | |
| 1073 else | |
| 1074 { | |
| 1075 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin)) | |
| 1076 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1077 } | |
| 1078 } | |
| 1079 else | |
| 1080 { | |
| 1081 for (i = 0; i < items; i++) | |
| 1082 { | |
| 1083 w = SvIV(ST(i)); | |
| 1084 vimwin = win_find_nr(w); | |
| 1085 if (vimwin) | |
| 1086 XPUSHs(newWINrv(newSV(0), vimwin)); | |
| 1087 } | |
| 1088 } | |
| 1089 | |
| 1090 MODULE = VIM PACKAGE = VIWIN | |
| 1091 | |
| 1092 void | |
| 1093 DESTROY(win) | |
| 1094 VIWIN win | |
| 1095 | |
| 1096 CODE: | |
| 1097 if (win_valid(win)) | |
| 502 | 1098 win->w_perl_private = 0; |
| 7 | 1099 |
| 1100 SV * | |
| 1101 Buffer(win) | |
| 1102 VIWIN win | |
| 1103 | |
| 1104 CODE: | |
| 1105 if (!win_valid(win)) | |
| 1106 win = curwin; | |
| 1107 RETVAL = newBUFrv(newSV(0), win->w_buffer); | |
| 1108 OUTPUT: | |
| 1109 RETVAL | |
| 1110 | |
| 1111 void | |
| 1112 SetHeight(win, height) | |
| 1113 VIWIN win | |
| 1114 int height; | |
| 1115 | |
| 1116 PREINIT: | |
| 1117 win_T *savewin; | |
| 1118 | |
| 1119 PPCODE: | |
| 1120 if (!win_valid(win)) | |
| 1121 win = curwin; | |
| 1122 savewin = curwin; | |
| 1123 curwin = win; | |
| 1124 win_setheight(height); | |
| 1125 curwin = savewin; | |
| 1126 | |
| 1127 void | |
| 1128 Cursor(win, ...) | |
| 1129 VIWIN win | |
| 1130 | |
| 1131 PPCODE: | |
| 2982 | 1132 if (items == 1) |
| 7 | 1133 { |
| 1134 EXTEND(sp, 2); | |
| 1135 if (!win_valid(win)) | |
| 1136 win = curwin; | |
| 1137 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); | |
| 1138 PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); | |
| 1139 } | |
| 2982 | 1140 else if (items == 3) |
| 7 | 1141 { |
| 1142 int lnum, col; | |
| 1143 | |
| 1144 if (!win_valid(win)) | |
| 1145 win = curwin; | |
| 1146 lnum = SvIV(ST(1)); | |
| 1147 col = SvIV(ST(2)); | |
| 1148 win->w_cursor.lnum = lnum; | |
| 1149 win->w_cursor.col = col; | |
| 1150 check_cursor(); /* put cursor on an existing line */ | |
| 1151 update_screen(NOT_VALID); | |
| 1152 } | |
| 1153 | |
| 1154 MODULE = VIM PACKAGE = VIBUF | |
| 1155 | |
| 1156 void | |
| 1157 DESTROY(vimbuf) | |
| 1158 VIBUF vimbuf; | |
| 1159 | |
| 1160 CODE: | |
| 1161 if (buf_valid(vimbuf)) | |
| 502 | 1162 vimbuf->b_perl_private = 0; |
| 7 | 1163 |
| 1164 void | |
| 1165 Name(vimbuf) | |
| 1166 VIBUF vimbuf; | |
| 1167 | |
| 1168 PPCODE: | |
| 1169 if (!buf_valid(vimbuf)) | |
| 1170 vimbuf = curbuf; | |
| 1171 /* No file name returns an empty string */ | |
| 1172 if (vimbuf->b_fname == NULL) | |
| 1173 XPUSHs(sv_2mortal(newSVpv("", 0))); | |
| 1174 else | |
| 1175 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); | |
| 1176 | |
| 1177 void | |
| 1178 Number(vimbuf) | |
| 1179 VIBUF vimbuf; | |
| 1180 | |
| 1181 PPCODE: | |
| 1182 if (!buf_valid(vimbuf)) | |
| 1183 vimbuf = curbuf; | |
| 1184 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); | |
| 1185 | |
| 1186 void | |
| 1187 Count(vimbuf) | |
| 1188 VIBUF vimbuf; | |
| 1189 | |
| 1190 PPCODE: | |
| 1191 if (!buf_valid(vimbuf)) | |
| 1192 vimbuf = curbuf; | |
| 1193 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); | |
| 1194 | |
| 1195 void | |
| 1196 Get(vimbuf, ...) | |
| 1197 VIBUF vimbuf; | |
| 1198 | |
| 1199 PREINIT: | |
| 1200 char_u *line; | |
| 1201 int i; | |
| 1202 long lnum; | |
| 1203 PPCODE: | |
| 1204 if (buf_valid(vimbuf)) | |
| 1205 { | |
| 1206 for (i = 1; i < items; i++) | |
| 1207 { | |
| 1208 lnum = SvIV(ST(i)); | |
| 1209 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1210 { | |
| 1211 line = ml_get_buf(vimbuf, lnum, FALSE); | |
| 1212 XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); | |
| 1213 } | |
| 1214 } | |
| 1215 } | |
| 1216 | |
| 1217 void | |
| 1218 Set(vimbuf, ...) | |
| 1219 VIBUF vimbuf; | |
| 1220 | |
| 1221 PREINIT: | |
| 1222 int i; | |
| 1223 long lnum; | |
| 1224 char *line; | |
| 1225 PPCODE: | |
| 1226 if (buf_valid(vimbuf)) | |
| 1227 { | |
| 1228 if (items < 3) | |
| 1229 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); | |
| 1230 | |
| 1231 lnum = SvIV(ST(1)); | |
| 1232 for(i = 2; i < items; i++, lnum++) | |
| 1233 { | |
| 1234 line = SvPV(ST(i),PL_na); | |
| 1235 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1236 { | |
| 918 | 1237 aco_save_T aco; |
| 1238 | |
| 1239 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1240 aucmd_prepbuf(&aco, vimbuf); | |
| 1241 | |
| 7 | 1242 if (u_savesub(lnum) == OK) |
| 1243 { | |
| 1244 ml_replace(lnum, (char_u *)line, TRUE); | |
| 1245 changed_bytes(lnum, 0); | |
| 1246 } | |
| 934 | 1247 |
| 918 | 1248 /* restore curwin/curbuf and a few other things */ |
| 1249 aucmd_restbuf(&aco); | |
| 1250 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 7 | 1251 } |
| 1252 } | |
| 1253 } | |
| 1254 | |
| 1255 void | |
| 1256 Delete(vimbuf, ...) | |
| 1257 VIBUF vimbuf; | |
| 1258 | |
| 1259 PREINIT: | |
| 1260 long i, lnum = 0, count = 0; | |
| 1261 PPCODE: | |
| 1262 if (buf_valid(vimbuf)) | |
| 1263 { | |
| 1264 if (items == 2) | |
| 1265 { | |
| 1266 lnum = SvIV(ST(1)); | |
| 1267 count = 1; | |
| 1268 } | |
| 1269 else if (items == 3) | |
| 1270 { | |
| 1271 lnum = SvIV(ST(1)); | |
| 1272 count = 1 + SvIV(ST(2)) - lnum; | |
| 2982 | 1273 if (count == 0) |
| 7 | 1274 count = 1; |
| 2982 | 1275 if (count < 0) |
| 7 | 1276 { |
| 1277 lnum -= count; | |
| 1278 count = -count; | |
| 1279 } | |
| 1280 } | |
| 1281 if (items >= 2) | |
| 1282 { | |
| 1283 for (i = 0; i < count; i++) | |
| 1284 { | |
| 1285 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) | |
| 1286 { | |
| 918 | 1287 aco_save_T aco; |
| 1288 | |
| 1289 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1290 aucmd_prepbuf(&aco, vimbuf); | |
| 934 | 1291 |
| 7 | 1292 if (u_savedel(lnum, 1) == OK) |
| 1293 { | |
| 1294 ml_delete(lnum, 0); | |
| 1929 | 1295 check_cursor(); |
| 7 | 1296 deleted_lines_mark(lnum, 1L); |
| 1297 } | |
| 934 | 1298 |
| 918 | 1299 /* restore curwin/curbuf and a few other things */ |
| 1300 aucmd_restbuf(&aco); | |
| 1301 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1302 |
| 7 | 1303 update_curbuf(VALID); |
| 1304 } | |
| 1305 } | |
| 1306 } | |
| 1307 } | |
| 1308 | |
| 1309 void | |
| 1310 Append(vimbuf, ...) | |
| 1311 VIBUF vimbuf; | |
| 1312 | |
| 1313 PREINIT: | |
| 1314 int i; | |
| 1315 long lnum; | |
| 1316 char *line; | |
| 1317 PPCODE: | |
| 1318 if (buf_valid(vimbuf)) | |
| 1319 { | |
| 1320 if (items < 3) | |
| 1321 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); | |
| 1322 | |
| 1323 lnum = SvIV(ST(1)); | |
| 1324 for (i = 2; i < items; i++, lnum++) | |
| 1325 { | |
| 1326 line = SvPV(ST(i),PL_na); | |
| 1327 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) | |
| 1328 { | |
| 918 | 1329 aco_save_T aco; |
| 1330 | |
| 1331 /* set curwin/curbuf for "vimbuf" and save some things */ | |
| 1332 aucmd_prepbuf(&aco, vimbuf); | |
| 1333 | |
| 7 | 1334 if (u_inssub(lnum + 1) == OK) |
| 1335 { | |
| 1336 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); | |
| 1337 appended_lines_mark(lnum, 1L); | |
| 1338 } | |
| 934 | 1339 |
| 918 | 1340 /* restore curwin/curbuf and a few other things */ |
| 1341 aucmd_restbuf(&aco); | |
| 1342 /* Careful: autocommands may have made "vimbuf" invalid! */ | |
| 934 | 1343 |
| 7 | 1344 update_curbuf(VALID); |
| 1345 } | |
| 1346 } | |
| 1347 } | |
| 1348 |